package demo5.dao;

import org.springframework.stereotype.Repository;

@Repository
public class UserDAOImpl implements IUserDAO{
    @Override
    public boolean findUser() {
        System.out.println("UserDAO:根据用户名,密码查找用户信息");
        double r=Math.random();//0.0-1.0
        if (r>0.5){
            System.out.println("UserDAO:找到该用户将其返回");
            return true;
        }else {
            System.out.println("UserDao:未找到该用户!");
            return  false;
        }
    }
}
